Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - drautomotive.com told me the wrong info and made it RIGHT

bobalini · 10-16-2015, 08:54 PM

Stud Specifications:

S13/14 Rear, S13 Front: ARP 100-7708
Thread Size12mm x 1.50 RH
Knurl Diameter (in.)0.509 in.
Underhead Length (in)2.500 in.
Knurl Length (in)0.315 in.
Quick-Start NoseNo

S14 Front : ARP 100-7717
Thread Size12mm x 1.50 RH
Knurl Diameter (in.)0.565 in.
Underhead Length (in)3.000 in.
Knurl Length (in)0.270 in.
Quick-Start NoseYes

Just some quick info off another site. Yes the thread pitch is different but new lug nuts solve that.

10-16-2015, 08:54 PM	#3
bobalini Leaky Injector Join Date: May 2012 Location: Thousand Oaks, CA Posts: 103 Trader Rating: (2)	Stud Specifications: S13/14 Rear, S13 Front: ARP 100-7708 Thread Size12mm x 1.50 RH Knurl Diameter (in.)0.509 in. Underhead Length (in)2.500 in. Knurl Length (in)0.315 in. Quick-Start NoseNo S14 Front : ARP 100-7717 Thread Size12mm x 1.50 RH Knurl Diameter (in.)0.565 in. Underhead Length (in)3.000 in. Knurl Length (in)0.270 in. Quick-Start NoseYes Just some quick info off another site. Yes the thread pitch is different but new lug nuts solve that.